Index: sdk/lib/_internal/pub/lib/src/barback/load_all_transformers.dart |
diff --git a/sdk/lib/_internal/pub/lib/src/barback/load_all_transformers.dart b/sdk/lib/_internal/pub/lib/src/barback/load_all_transformers.dart |
index cb4a64425bb0cde213fb527a76101f7d9db9eaa0..b23eb14dd20543022a56a113ae13b38e813ada6b 100644 |
--- a/sdk/lib/_internal/pub/lib/src/barback/load_all_transformers.dart |
+++ b/sdk/lib/_internal/pub/lib/src/barback/load_all_transformers.dart |
@@ -83,6 +83,7 @@ Future loadAllTransformers(AssetEnvironment environment, |
package.pubspec.transformers); |
var transformers = environment.getBuiltInTransformers(package); |
if (transformers != null) phases.add(transformers); |
+ if (phases.isEmpty) return; |
// TODO(nweiz): remove the [newFuture] here when issue 17305 is fixed. |
// If no transformer in [phases] applies to a source input, |